The Manometer,vertical Tube, cataloged under National Stock Number 6685-00-983-2758, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is King Engineering Corporation Dba King-Gage Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-983-2758 |
| Primary Part Number | S1091 |
| Item Name | Manometer,vertical Tube |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | King Engineering Corporation Dba King-Gage Systems |
| Status | ACTIVE |
| Scale Range | +0.000 TO 10.000 INCHES AND +0.000 TO 25.000 POUNDS PER SQUARE INCH LBS |
| Indicating Liquid for Which Designed | MERCURY |
| Connection Facility Type | EXTERNAL |
| Scale Smallest Increment | 0.200 INCHES AND 0.100 POUNDS LBS |
| Control Valve | PROVIDED |
| Equalizing Valve | NOT PROVIDED |
| Parallax Eliminating Feature | PROVIDED |
| Connection Location | BACK, CENTER |
| Thread Size and Series/type Designator | 0.250-18 NPT |
| Mounting Provision for Which Designed | SURFACE PANEL |
| Operating Pressure | 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Receptacle Type | WELL |
| Accessory Components and Quantity | 3 OVERFLOW CHECK VALVES |
| Indicating Liquid | NOT PROVIDED |
| Connection Type | THREADED |
| Zero Adjuster | PROVIDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C35WM60 | King Engineering Corporation Dba King-Gage Systems (USA) |
| C3SWM60 | King Engineering Corporation Dba King-Gage Systems (USA) |
| S1091 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
| 21C2787P010 | General Electric Company (USA) |
NSN 6685-00-983-2758 is a Manometer,vertical Tube, manufactured by King Engineering Corporation Dba King-Gage Systems, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-983-2758 has 4 cross-referenced part numbers: C35WM60 (King Engineering Corporation Dba King-Gage Systems), C3SWM60 (King Engineering Corporation Dba King-Gage Systems), S1091 (King Engineering Corporation Dba King-Gage Systems), 21C2787P010 (General Electric Company).
There are 2 known substitutes for 6685-00-983-2758: 4320-00-394-6993, 5930-01-176-1702. Verify interchangeability with system specifications before substitution.
Key specifications for S1091: Scale Range: +0.000 TO 10.000 INCHES AND +0.000 TO 25.000 POUNDS PER SQUARE INCH LBS; Indicating Liquid for Which Designed: MERCURY; Connection Facility Type: EXTERNAL; Scale Smallest Increment: 0.200 INCHES AND 0.100 POUNDS LBS. 17 total characteristics are documented in the Federal Logistics Information System.